/**
 *    Copyright (C) 2008, 2009  Victor Smirnov <aist11@gmail.com>
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 3 of the License, or
 *    (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License along
 *    with this program; if not, write to the Free Software Foundation, Inc.,
 *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 *    See LICENSE.exceptions in the root folder of this project for possible
 *    exceptions
 *
 */

package ru.teleology.cubefs.api.models;

import java.io.IOException;
import java.io.OutputStream;

import ru.teleology.cubefs.api.reflection.NativeType;
import ru.teleology.cubefs.api.reflection.Typed;
import ru.teleology.cubefs.api.reflection.Types;

@NativeType(name = Types.OUTPUT_STREAM)
public class OutputStreamAdaptor extends Typed {
	
	private final OutputStream out;
	private final boolean autoClose;

	public OutputStreamAdaptor(OutputStream out) {
		this(out, true);
	}
	
	public OutputStreamAdaptor(OutputStream out, boolean autoClose) {
		super(createNew());
		this.out = out;
		this.autoClose = autoClose;
	}
	
	private void flush() throws IOException {
		out.flush();
	}
    
	private void close() throws IOException {
		if (autoClose) {
			flush();
			out.close();
		}
	}

    private void write(byte[] mem, int offset, int lenght) throws IOException {
    	out.write(mem, offset, lenght);
    }
	
	private static native long createNew();
}
